/src/libressl/crypto/asn1/a_time.c

Source (jump to first uncovered line)
/* $OpenBSD: a_time.c,v 1.34 2022/06/27 13:54:57 beck Exp $ */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

/* This is an implementation of the ASN1 Time structure which is:
 *    Time ::= CHOICE {
 *      utcTime        UTCTime,
 *      generalTime    GeneralizedTime }
 * written by Steve Henson.
 */

#include <stdio.h>
#include <string.h>
#include <time.h>

#include <openssl/asn1t.h>
#include <openssl/err.h>

#include "o_time.h"
#include "asn1_locl.h"

const ASN1_ITEM ASN1_TIME_it = {
  .itype = ASN1_ITYPE_MSTRING,
  .utype = B_ASN1_TIME,
  .templates = NULL,
  .tcount = 0,
  .funcs = NULL,
  .size = sizeof(ASN1_STRING),
  .sname = "ASN1_TIME",
};

ASN1_TIME *
ASN1_TIME_new(void)
{
  return (ASN1_TIME *)ASN1_item_new(&ASN1_TIME_it);
}

void
ASN1_TIME_free(ASN1_TIME *a)
{
  ASN1_item_free((ASN1_VALUE *)a, &ASN1_TIME_it);
}

int
ASN1_TIME_to_tm(const ASN1_TIME *s, struct tm *tm)
{
  time_t now;

  if (s != NULL)
    return ASN1_time_parse(s->data, s->length, tm, 0) != -1;

  time(&now);
  memset(tm, 0, sizeof(*tm));

  return gmtime_r(&now, tm) != NULL;
}

int
ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from, const ASN1_TIME *to)
{
  struct tm tm_from, tm_to;

  if (!ASN1_TIME_to_tm(from, &tm_from))
    return 0;
  if (!ASN1_TIME_to_tm(to, &tm_to))
    return 0;

  return OPENSSL_gmtime_diff(pday, psec, &tm_from, &tm_to);
}

ASN1_TIME *
d2i_ASN1_TIME(ASN1_TIME **a, const unsigned char **in, long len)
{
  return (ASN1_TIME *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
      &ASN1_TIME_it);
}

int
i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **out)
{
  return ASN1_item_i2d((ASN1_VALUE *)a, out, &ASN1_TIME_it);
}

Line	Count	Source (jump to first uncovered line)
1		/* $OpenBSD: a_time.c,v 1.34 2022/06/27 13:54:57 beck Exp $ */
2		/* ====================================================================
3		* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4		*
5		* Redistribution and use in source and binary forms, with or without
6		* modification, are permitted provided that the following conditions
7		* are met:
8		*
9		* 1. Redistributions of source code must retain the above copyright
10		* notice, this list of conditions and the following disclaimer.
11		*
12		* 2. Redistributions in binary form must reproduce the above copyright
13		* notice, this list of conditions and the following disclaimer in
14		* the documentation and/or other materials provided with the
15		* distribution.
16		*
17		* 3. All advertising materials mentioning features or use of this
18		* software must display the following acknowledgment:
19		* "This product includes software developed by the OpenSSL Project
20		* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21		*
22		* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23		* endorse or promote products derived from this software without
24		* prior written permission. For written permission, please contact
25		* licensing@OpenSSL.org.
26		*
27		* 5. Products derived from this software may not be called "OpenSSL"
28		* nor may "OpenSSL" appear in their names without prior written
29		* permission of the OpenSSL Project.
30		*
31		* 6. Redistributions of any form whatsoever must retain the following
32		* acknowledgment:
33		* "This product includes software developed by the OpenSSL Project
34		* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35		*
36		* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37		* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39		* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40		* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42		* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43		* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45		* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46		* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47		* OF THE POSSIBILITY OF SUCH DAMAGE.
48		* ====================================================================
49		*
50		* This product includes cryptographic software written by Eric Young
51		* (eay@cryptsoft.com). This product includes software written by Tim
52		* Hudson (tjh@cryptsoft.com).
53		*
54		*/
55
56		/* This is an implementation of the ASN1 Time structure which is:
57		* Time ::= CHOICE {
58		* utcTime UTCTime,
59		* generalTime GeneralizedTime }
60		* written by Steve Henson.
61		*/
62
63		#include <stdio.h>
64		#include <string.h>
65		#include <time.h>
66
67		#include <openssl/asn1t.h>
68		#include <openssl/err.h>
69
70		#include "o_time.h"
71		#include "asn1_locl.h"
72
73		const ASN1_ITEM ASN1_TIME_it = {
74		.itype = ASN1_ITYPE_MSTRING,
75		.utype = B_ASN1_TIME,
76		.templates = NULL,
77		.tcount = 0,
78		.funcs = NULL,
79		.size = sizeof(ASN1_STRING),
80		.sname = "ASN1_TIME",
81		};
82
83		ASN1_TIME *
84		ASN1_TIME_new(void)
85	0	{
86	0	return (ASN1_TIME *)ASN1_item_new(&ASN1_TIME_it);
87	0	}
88
89		void
90		ASN1_TIME_free(ASN1_TIME *a)
91	0	{
92	0	ASN1_item_free((ASN1_VALUE *)a, &ASN1_TIME_it);
93	0	}
94
95		int
96		ASN1_TIME_to_tm(const ASN1_TIME s, struct tm tm)
97	0	{
98	0	time_t now;
99
100	0	if (s != NULL)
101	0	return ASN1_time_parse(s->data, s->length, tm, 0) != -1;
102
103	0	time(&now);
104	0	memset(tm, 0, sizeof(*tm));
105
106	0	return gmtime_r(&now, tm) != NULL;
107	0	}
108
109		int
110		ASN1_TIME_diff(int pday, int psec, const ASN1_TIME from, const ASN1_TIME to)
111	0	{
112	0	struct tm tm_from, tm_to;
113
114	0	if (!ASN1_TIME_to_tm(from, &tm_from))
115	0	return 0;
116	0	if (!ASN1_TIME_to_tm(to, &tm_to))
117	0	return 0;
118
119	0	return OPENSSL_gmtime_diff(pday, psec, &tm_from, &tm_to);
120	0	}
121
122		ASN1_TIME *
123		d2i_ASN1_TIME(ASN1_TIME a, const unsigned char in, long len)
124	0	{
125	0	return (ASN1_TIME )ASN1_item_d2i((ASN1_VALUE *)a, in, len,
126	0	&ASN1_TIME_it);
127	0	}
128
129		int
130		i2d_ASN1_TIME(ASN1_TIME a, unsigned char *out)
131	0	{
132	0	return ASN1_item_i2d((ASN1_VALUE *)a, out, &ASN1_TIME_it);
133	0	}

Coverage Report

Created: 2022-08-24 06:30